Opencast mining
露天開采
?? 詞語組成解析
a. 露天開采的
mining
['maini?]
n. 采礦（業）;
v. 在…中開采，開采(mine的現在分詞);在…中[下]布雷;以地雷[水雷]炸毀;
??? 情景例句
Why does the boss have such a large, comfortable chair?
為什么老板有張那么舒服寬大的椅子？
Who is the girl?
那女孩是誰？
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的兩三天以上的天氣預報具有很強的猜測性，